<?php
if (!function_exists('cny'))
{
	function cny($ns) {
		if( empty( $ns ) ) return;
		static $cnums=array("零","壹","贰","叁","肆","伍","陆","柒","捌","玖"), 
			$cnyunits=array("圆","角","分"), 
			$grees=array("拾","佰","仟","万","拾","佰","仟","亿"); 
		list($ns1,$ns2)=explode(".",$ns,2); 
		$ns2=array_filter(array($ns2[1],$ns2[0])); 
		$ret=array_merge($ns2,array(implode("",cny_map_unit(str_split($ns1),$grees)),"")); 
		$ret=implode("",array_reverse(cny_map_unit($ret,$cnyunits))); 
		return str_replace(array_keys($cnums),$cnums,$ret); 
	}
}

if (!function_exists('cny_map_unit'))
{
	function cny_map_unit($list,$units) { 
		$ul=count($units); 
		$xs=array(); 
		foreach (array_reverse($list) as $x) { 
			$l=count($xs); 
			if ($x!="0" || !($l%4)) $n=($x=='0'?'':$x).($units[($l-1)%$ul]); 
			else $n=is_numeric($xs[0][0])?$x:''; 
			array_unshift($xs,$n); 
		} 
		return $xs; 
	}
}



